29808870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1$

素因数の和:270

約数の個数: 128

約数和(自身を含む): 89994240

約数和(自身を除く): 60185370

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 61, 65, 70, 78, 91, 105, 122, 130, 179, 182, 183, 195, 210, 273, 305, 358, 366, 390, 427, 455, 537, 546, 610, 793, 854, 895, 910, 915, 1074, 1253, 1281, 1365, 1586, 1790, 1830, 2135, 2327, 2379, 2506, 2562, 2685, 2730, 3759, 3965, 4270, 4654, 4758, 5370, 5551, 6265, 6405, 6981, 7518, 7930, 10919, 11102, 11635, 11895, 12530, 12810, 13962, 16289, 16653, 18795, 21838, 23270, 23790, 27755, 32578, 32757, 33306, 34905, 37590, 48867, 54595, 55510, 65514, 69810, 76433, 81445, 83265, 97734, 109190, 141947, 152866, 162890, 163785, 166530, 229299, 244335, 283894, 327570, 382165, 425841, 458598, 488670, 709735, 764330, 851682, 993629, 1146495, 1419470, 1987258, 2129205, 2292990, 2980887, 4258410, 4968145, 5961774, 9936290, 14904435, 29808870]

約数ペア:

[(1, 29808870), (2, 14904435), (3, 9936290), (5, 5961774), (6, 4968145), (7, 4258410), (10, 2980887), (13, 2292990), (14, 2129205), (15, 1987258), (21, 1419470), (26, 1146495), (30, 993629), (35, 851682), (39, 764330), (42, 709735), (61, 488670), (65, 458598), (70, 425841), (78, 382165), (91, 327570), (105, 283894), (122, 244335), (130, 229299), (179, 166530), (182, 163785), (183, 162890), (195, 152866), (210, 141947), (273, 109190), (305, 97734), (358, 83265), (366, 81445), (390, 76433), (427, 69810), (455, 65514), (537, 55510), (546, 54595), (610, 48867), (793, 37590), (854, 34905), (895, 33306), (910, 32757), (915, 32578), (1074, 27755), (1253, 23790), (1281, 23270), (1365, 21838), (1586, 18795), (1790, 16653), (1830, 16289), (2135, 13962), (2327, 12810), (2379, 12530), (2506, 11895), (2562, 11635), (2685, 11102), (2730, 10919), (3759, 7930), (3965, 7518), (4270, 6981), (4654, 6405), (4758, 6265), (5370, 5551)]